Platform:
XCOM: Enemy Unknown (Xbox 360)

XCOM: Enemy Unknown (Xbox 360)

7 available, 5 wanted, 13 collection
XCOM: Enemy Unknown (PlayStation 3)

XCOM: Enemy Unknown (PlayStation 3)

5 available, 1 wanted, 16 collection
XCOM: Enemy Unknown (PC)

XCOM: Enemy Unknown (PC)

2 available, 0 wanted, 2 collection
XCOM: Enemy Unknown -- Special Edition (PC)

XCOM: Enemy Unknown -- Special Edition (PC)

0 available, 0 wanted, 1 collection
 

XCOM: Enemy Unknown -- Strategy Guide (guide)

1 available, 1 wanted, 0 collection
XCOM: Enemy Unknown -- The Complete Edition (PC)

XCOM: Enemy Unknown -- The Complete Edition (PC)

1 available, 0 wanted, 1 collection